257109766

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{56113}}^1$

素因数の和:56223

約数の個数: 16

約数和(自身を含む): 404020800

約数和(自身を除く): 146911034

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4582, 56113, 112226, 1627277, 3254554, 4432927, 8865854, 128554883, 257109766]

約数ペア:

[(1, 257109766), (2, 128554883), (29, 8865854), (58, 4432927), (79, 3254554), (158, 1627277), (2291, 112226), (4582, 56113)]